Asako Kurokawa
Kaori (Ep 8)
Nao Umiyama
Keisuke Itsuki
George-san
Narrator (Ep 5, 10)
Natsumi Komiya
Komori (Ep 5-6, 10)
Shô Shinshi
Hoshi (Ep 7, 9)
Mamaru (Ep 1, 12)
Akane Saitô
Senmori (Ep 4)
Hideo Shinshi (Ep 6)
Claudia Maria Van Liechteburg
Rika Honjôji
Takuya's Grandmother (Ep 4-5)
Additional Voice (Ep 5)
Ritsu Honjôji (Ep 4, 6, 9)
Additional Voice (Ep 7)
Kôichi Ôhara
Ikuko Ôhara (Ep 4-6, 12)
Female Announcer (Ep 6, 10)
Ami Koshimizu (Asako Kurokawa)
Kôsuke Kobayashi (Mamaru (Ep 1, 12))
Tesshô Genda (Kôichi Ôhara)